Patent US 3534155A
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| Patent number | US 3534155A (click link for details and documents via Google Patents) |
|---|---|
| Title | Measurement of characteristic of electrical signal by positioning measured portions of a corresponding pair of opposite phase signals in coincidence |
| Inventors | Charlie Rhodes |
| Company | Tektronix Inc |
| Filing date | 1967-10-05 |
| Grant date | 1970-10-13 |